Finding the Fourth Proportional to 2,279,856, 3,147,456.96 and 1,706,689.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,856 : 3,147,456.96 = 1,706,689.92 : x
2. Step 2: Convert to fraction form
   2,279,856/3,147,456.96 = 1,706,689.92/x
3. Step 3: Cross multiply
   2,279,856x = 3,147,456.96 × 1,706,689.92
4. Step 4: Simplify right side
   2,279,856x = 5,371,733,067,265.84
5. Step 5: Solve for x
   x = 5,371,733,067,265.84/2,279,856
6. Step 6: Final answer
   x = 2,356,172.09